function judgesnipe(){
   if(curWeapon ==2  &&openScope==0){sniperscope .flags |= SHOW; // show the sniper scope panel
      gun2.flags2 &= ~SHOW;
          while (camera.arc > 10) // zoom in until camera.arc is smaller than or equal with 10
    {
     camera.arc -= 10 * time_step; // 10 gives the zoom-in speed
     wait (1);
    }
    // the maximum zoom-in factor has been achieved here
    camera.pan += (5 - random(10)) * 0.01 * time_step; // time to add fatigue to the mix
    camera.tilt += (5 - random(10)) * 0.01 * time_step; // the pan and tilt angles of the camera will c}
    openScope = 1;
    damage = 100;
return;
          }
          if(curWeapon ==2  && openScope==1){ 
          sniperscope.flags &= ~SHOW; // then let's hide the sniper scope panel
     
    while (camera.arc < 60) // restore the initial camera.arc value of 90
    {
     camera.arc += 5 * time_step; // 5 gives the zoom-out value
     wait (1);
    }
    gun2.flags2 |= SHOW;
    camera.arc = 60; // the initial camera.arc value is restored here
    openScope=0;
    damage =5;
   }
             }